Ori3nt8 is a program that tries to automatically guess the correct orientation of your photos using a neural network and rotates them by correcting their EXIF metadata.


Grundzeug is a work-in-progress hierarcical dependency injection container and configuration system for Python with a powerful library of reflection utilities.

Stable/not actively maintained


WixWPFWizardBA is a template for custom WPF-based wizard-like Wix Burn frontends. It is an open-sourced, generalised version of a Wix bootstrapper I’ve built for a proprietary piece of software I developped.



GLXOSD is an extensible on-screen display (OSD)/overlay for OpenGL applications running on Linux with X11 which aims to provide similar functionality to MSI Afterburner/RivaTuner OSD. It can show FPS, frame timings, temperatures and more in OpenGL games and applications. It can also be used to benchmark games, much like voglperf.


BMSF is a collection of generic utilities and WPF components that I initially developed for a proprietary application.


OpenOlympus was a work-in-progress server for hosting programming competitions and trainings. It included an API for checking solutions and a sandbox built to prevent solutions from accessing the network and other restricted resources.

Nick Guletskii / Nikolai Guletskii / Николай Гулецкий / ניקולאי גולצקי
Haifa, Israel

Copyright © 2022 Nick Guletskii